McPherson, Inc. (Chelmsford, MA USA) is a manufacturer of spectrometers and monochromators used to measure and tune specific wavelengths of light. We design and produce stand-alone instruments as well as integrated systems for wavelength calibration and spectral testing. McPherson instruments are used in university and government research laboratories in applications such as plasma physics, astrophysics, material science and chemistry. Commercial and industrial users also perform material development, test and quality control with McPherson instruments.

www.McPhersonInc.com